[SCSI] iser: convert iser to new alloc_pdu api

This just converts iser to new alloc_pdu api. It still
preallocates the pdu, so there is no difference.

Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
2 files changed